Aria (Lucy Hale) starts to seriously contemplate her relationship with Ezra (Ian Harding) as his new family situation continues to eat away at her. Hanna (Ashley Benson) is thrown into the middle of Caleb's (Tyler Blackburn) family drama when Jamie's shady past comes back to haunt him. Emily (Shay Mitchell) is determined to prove Spencer (Troian Bellisario) wrong about Toby’s (Keegan Allen) death in hopes of helping her, but she might not be ready for what she finds. Meanwhile, Spencer searches for answers about Mona's time in Radley. Based on this promo, it looks like she questions Wren (Julian Morris).
Sources: 1, 2
Pretty boring episode, but Troian was fabulous, as always.